diff --git a/doc/changelog.d/3311.dependencies.md b/doc/changelog.d/3311.dependencies.md
new file mode 100644
index 0000000000..ee0f7490e6
--- /dev/null
+++ b/doc/changelog.d/3311.dependencies.md
@@ -0,0 +1 @@
+build: bump the documentation group with 3 updates
\ No newline at end of file
diff --git a/pyproject.toml b/pyproject.toml
index da0e619fa5..7f77df42bc 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -85,7 +85,7 @@ doc = [
     "matplotlib==3.9.1",
     "numpydoc==1.7.0",
     "pandas==2.2.2",
-    "plotly==5.22.0",
+    "plotly==5.23.0",
     "pyiges[full]==0.3.1",
     "pypandoc==1.13",
     "pytest-sphinx==0.6.3",
@@ -94,9 +94,9 @@ doc = [
     "sphinx-autodoc-typehints==1.25.2",
     "sphinx-copybutton==0.5.2",
     "sphinx-design==0.6.0",
-    "sphinx-gallery==0.16.0",
+    "sphinx-gallery==0.17.0",
     "sphinx-notfound-page==1.0.2",
-    "sphinx==7.4.6",
+    "sphinx==7.4.7",
     "sphinxcontrib-websupport==1.2.7",
     "sphinxemoji==0.3.1",
     "vtk==9.3.1",